Uncertainty budgeting methods for conceptual aircraft design

MMJ Opgenoord - 2016 - dspace.mit.edu
Quantification and management of uncertainty are critical in the design of engineering
systems, especially in the early stages of conceptual design. This thesis presents an …

Sensitivity analysis methods for uncertainty budgeting in system design

MMJ Opgenoord, KE Willcox - AIAA Journal, 2016 - arc.aiaa.org
Quantification and management of uncertainty are critical in the design of engineering
systems, especially in the early stages of conceptual design. This paper presents an …

A multifidelity approach to aircraft conceptual design under uncertainty

LWT Ng, KE Willcox - 10th AIAA Multidisciplinary Design Optimization …, 2014 - arc.aiaa.org
This paper presents the optimization under uncertainty of an advanced subsonic transport
aircraft developed to meet the NASA N+ 3 goals. In the conceptual design phase, there are …

[PDF][PDF] Computational engineering design under uncertainty: an aircraft conceptual design perspective

M Padulo - 2009 - core.ac.uk
Computational Engineering Design under uncertainty An aircraft conceptual design
perspective Page 1 CRANFIELD UNIVERSITY MATTIA PADULO Computational …

Ranking based uncertainty quantification for a multifidelity design approach

J Umakant, K Sudhakar, PM Mujumdar, CR Rao - Journal of aircraft, 2007 - arc.aiaa.org
THE design of any system involves tradeoff among various options and selecting one that
best meets the requirements. For complex systems, like scramjet powered hypersonic …

A framework for enhanced decision-making in aircraft conceptual design optimisation under uncertainty

DHB Di Bianchi, NR Sêcco, FJ Silvestre - The Aeronautical Journal, 2021 - cambridge.org
This paper presents a framework to support decision-making in aircraft conceptual design
optimisation under uncertainty. Emphasis is given to graphical visualisation methods …

Monte Carlo information-reuse approach to aircraft conceptual design optimization under uncertainty

LWT Ng, KE Willcox - Journal of Aircraft, 2016 - arc.aiaa.org
This paper develops a multi-information source formulation for aerospace design under
uncertainty problems. As a specific demonstration of the approach, it presents the …

Robust Design Considerations in the Multi-Objective Problem of Aircraft Conceptual Design

M Daskilewicz, B German, T Takahashi… - 51st AIAA/ASME/ASCE …, 2010 - arc.aiaa.org
The problem of aircraft sizing during conceptual design is characterized by limited
knowledge and high uncertainty. Design decisions during this phase must be made to allow …

A bi-Level framework for aircraft design uncertainty quantification and management

JM Mines - 2019 - repository.gatech.edu
Aircraft design and development is a high-risk process. The recent obstacles with the Boeing
787 Dreamliner and Lockheed Martin F-35 show that the level of risk facing aircraft …

Effects of disciplinary uncertainty on multi-objective optimization in aircraft conceptual design

MJ Daskilewicz, BJ German, TT Takahashi… - Structural and …, 2011 - Springer
The problem of aircraft sizing during conceptual design is characterized by limited
knowledge and high uncertainty. Uncertainty is especially prevalent in the early-phase …